Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KT4GUN callsign genealogy
Currently held by Hill, Thomas W
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KT4GUN's current licensee, walking backwards.
- Hill, Thomas WGAgranted 2021-03-15cancelled 2021-04-03
Successor callsigns
Callsigns held now by people who previously held KT4GUN.
No current licensee on record previously held this callsign.